MRS/MR REGRET.

This book is basically is non fiction , not someone's story but everyone's ,who is curious with their regrets.
The thing you had experienced will let you understand the depth of this book.
The protagonist here is REGRET. We all feel it is in avoidable. The complete essence of this book is the way you unknowingly love yourself
In short it is a mixture of story's and you need to comprehend to know the significant things like self love and hope